VeriSign
VeriSign SSL Certificates secure Web sites, intranets, and extranets for e-commerce and confidential communications with the strongest possible VeriSign SSL encryption.
http://www.verisign.com/products-services/payment-processing/index.html

WebTrade.net - The-Payment.Company-GmbH
Payment Full Service Anbieter mit internationalen Bezahlverfahren und Vermittlung von Merchant Accounts. Payment Processing für Händler mit bestehenden Kreditkartenakzeptanzvertrag. [D-60322 Frankfurt/Main]
http://www.webtrade.net/

Payment Processors Order Forms
Payment processor forms that allows receive "instant" payment for product or services. The forms are available for Paypal, 2checkout, WorldPay, Authorize.net and Paysystems. [Commercial]
http://www.pickadesign.com/orderscripts/

First National Merchant Solutions
Payment processing for credit, debit and many other payment types, as well as a wide range of merchant services for your payment, e-commerce and international processing needs.
http://www.firstnationalmerchants.com

Payment Partners
International, electronic funds transfer and payment service provider. First company to utilize Web Services technology to deliver payments electronically between foreign and US bank accounts.
http://www.paymentpartners.com/

Pay by Web
Electronic payment service provider, offers a wide array of payment options.
http://www.paybyweb.com

E-C-Q Payment Systems Inc.
Provides an e-commerce payment service that does not require a credit card.
http://www.e-c-q.com/

SafePay Payment Systems
Secure Mobile Payment System
http://www.safepaysys.com/

TakeVisaMC.com
An agent of Infinity Payment Systems. Offers merchant accounts and payment gateways.
http://www.takevisamc.com/

Associated Systems
GOALS III is oil and gas accounting software for the oil and gas industry.
http://www.associatedsys.com/